Tenda AC6 fromDhcpListClient stack-based overflow
CVE-2023-2923

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
AC6
Vendor
CVE Published:
27 May 2023

What is CVE-2023-2923?

A stack-based buffer overflow vulnerability has been identified in the Tenda AC6 Router, specifically in the function fromDhcpListClient. This vulnerability can be exploited remotely, potentially allowing an attacker to manipulate the router's functionality by providing crafted input. The exploit has been publicly disclosed, raising concerns for users of the affected firmware version (US_AC6V1.0BR_V15.03.05.19). Initial outreach to the vendor regarding this vulnerability went unanswered, which emphasizes the urgency for users to take necessary precautions.

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Affected Version(s)

AC6 US_AC6V1.0BR_V15.03.05.19

References

https://vuldb.com/?id.230077
vdb-entrytechnical-description
https://vuldb.com/?ctiid.230077
signaturepermissions-required
https://github.com/GleamingEyes/vul/blob/main/1.md
exploit

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

tianwenqi (VulDB User)
JSON
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